#!/bin/bash
# info: change mail account password
# options: USER DOMAIN ACCOUNT PASSWORD
#
# The function changes email account password.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
user=$1
domain=$(idn -t --quiet -u "$2" )
domain=$(echo $domain | tr '[:upper:]' '[:lower:]')
domain_idn=$(idn -t --quiet -a "$domain")
account=$3
password=$4

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/conf/vesta.conf

# Hiding password
A4='******'
EVENT="$DATE $TIME $SCRIPT $A1 $A2 $A3 $A4 $A5 $A6 $A7 $A8 $A9"


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '4' "$#" 'USER DOMAIN ACCOUNT PASSWORD'
validate_format 'user' 'domain' 'account' 'password'
is_system_enabled "$MAIL_SYSTEM" 'MAIL_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'mail' 'DOMAIN' "$domain"
is_object_unsuspended 'mail' 'DOMAIN' "$domain"
is_object_valid "mail/$domain" 'ACCOUNT' "$account"
is_object_unsuspended "mail/$domain" 'ACCOUNT' "$account"


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

if [ -x '/usr/bin/doveadm' ]; then
    md5=$(/usr/bin/doveadm pw -s md5 -p "$password")
else
    md5=$(/usr/sbin/dovecotpw -s md5 -p "$password")
fi

if [[ "$MAIL_SYSTEM" =~ exim ]]; then
    sed -i "/^$account:/d" $HOMEDIR/$user/conf/mail/$domain/passwd
    str="$account:$md5:$user:mail::$HOMEDIR/$user:$quota"
    echo $str >> $HOMEDIR/$user/conf/mail/$domain/passwd
fi


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

# Update md5
update_object_value "mail/$domain" 'ACCOUNT' "$account" '$MD5' "$md5"

# Logging
log_history "changed password for $account@$domain"
log_event "$OK" "$EVENT"

exit
